How many calories are in that fast food?

Big Macs and Happy Meals are not terribly different.

By By Merrisa Brown, mySA.com

Photo: Helen L. Montoya/San Antonio Express-News

Image 1of/60

Caption

Close

Image 1 of 60

The U.S. Department of Agriculture estimates the number of calories needed a day at 1,600 to 2,400 per day for adult women and 2,000 to 3,000 per day for adult men, depending on age and physical activity level. So just how many calories do some of your favorite fast-food items contain? Click ahead to find out.

Calorie information courtesy of FastFoodNutrition.org or the restaurant's website. less

The U.S. Department of Agriculture estimates the number of calories needed a day at 1,600 to 2,400 per day for adult women and 2,000 to 3,000 per day for adult men, depending on age and physical activity level. ... more

Photo: Gene J. Puskar, Associated Press

The U.S. Department of Agriculture estimates the number of calories... Photo-6680794.49099 - GreenwichTime